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31101300310113 = 3211261721164927
BaseRepresentation
bin1110001001001010101011…
…11101010000000001100001
311002010020220002112010100200
413010211111331100001201
513034030430334410423
6150051423510535413
76356665133515305
oct704452575200141
9132106802463320
1031101300310113
119a00a95241300
1235a3782667569
131447abc730697
1479744d415d05
1538e0399cbd43
hex1c4955f50061

31101300310113 has 72 divisors (see below), whose sum is σ = 50196614377728. Its totient is φ = 18537411816000.

The previous prime is 31101300310079. The next prime is 31101300310117.

31101300310113 is a `hidden beast` number, since 3 + 110 + 130 + 0 + 310 + 113 = 666.

31101300310113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31101300310113 - 220 = 31101299261537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31101300310117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 478987056 + ... + 479051982.

Almost surely, 231101300310113 is an apocalyptic number.

31101300310113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31101300310113 is a deficient number, since it is larger than the sum of its proper divisors (19095314067615).

31101300310113 is a wasteful number, since it uses less digits than its factorization.

31101300310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72227 (or 72213 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

It can be divided in two parts, 31101300 and 310113, that added together give a palindrome (31411413).

The spelling of 31101300310113 in words is "thirty-one trillion, one hundred one billion, three hundred million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 3 9 11 33 61 99 121 183 363 549 671 1089 2013 6039 7211 7381 21633 22143 64899 64927 66429 79321 194781 237963 439871 584343 713889 714197 872531 1319613 2142591 2617593 3958839 3960547 4838581 6427773 7852779 7856167 11881641 14515743 23568501 35644923 43547229 43566017 53224391 70705503 130698051 159673173 392094153 468188597 479019519 479226187 1404565791 1437678561 4213697373 4313035683 5150074567 15450223701 28559504417 46350671103 56650820237 85678513251 169952460711 257035539753 314154548587 509857382133 942463645761 2827390937283 3455700034457 10367100103371 31101300310113